Windows SSH Command Line
ssh <user-name>@<external-server-ip-address> -p 22 -oProxyCommand="<full-path-to-proxytunnel.exe> -E --proxy="maint.<com-domain>:6443" –-dest='<customer-id>[-<system-name>][-<co-located-server-ip-address>].maint.<com-domain>:22' -P '<proxy-username>:<proxy-password>' -C '<full-path-ISRGRootX1-Pem-File>'"